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Senior
Registration: 05.08.2025

Sergii Kamyshev

Skills

1C
Kotlin
Android
Retrofit
REST APIs
JSON
XML
COM
MVVM
Clean Architecture
Android Jetpack
SQL

Work experience

1C Software Developer
since 10.2023 - Till the present day |Sigma Software Group
1C, APIs
● Design, develop, and maintain business applications based on 1C:Enterprise platform (versions 8.x). ● Customize and support accounting, inventory, sales, and HR modules to meet specific client needs. ● Develop and optimize reports, data processors, and printed forms using 1C language. ● Integrate 1C solutions with external systems (APIs, web services, databases). ● Perform system debugging, code refactoring, and performance tuning Implement and support automation for business processes (including document workflows and approval chains). ● Provide technical documentation and user instructions. ● Communicate with stakeholders and end-users to clarify requirements and provide support.
Android Developer
05.2022 - 10.2023 |Axis-Y
Android, Kotlin, Retrofit
● It's my first job where I can realize myself as a Android Developer. ● In this role, I am responsible for developing and maintaining mobile applications for Android platform. ● I actively participate in the entire software development lifecycle, including requirements gathering, design, implementation, and deployment. ● Additionally, I collaborate with the team to troubleshoot and debug issues, as well as contribute to code reviews and continuous improvement of development processes.
Team Lead 1C
01.2021 - 10.2023 |Axis-Y
1C
● As a 1C Team Lead Developer, my role involved overseeing the development and maintenance of 1C-based software solutions. ● I was responsible for leading a team of developers, assigning tasks, and ensuring the timely delivery of projects. ● I worked closely with stakeholders to gather requirements and provide technical guidance. ● Additionally, I participated in code reviews, performance optimization, and troubleshooting complex issues. ● As a Team Lead, I fostered a collaborative and productive work environment, supported the professional growth of team members, and contributed to the overall success of the projects.
Senior 1C Software Engineer
12.2019 - 12.2020 |Axis-Y
SQL, REST
● Here, i had a first experience in discussing new tasks. ● I have made different tasks, usual as code review and SQL data update, different REST integration. ● It's my first point to try myself as a team lead. I had 2 people in my team.
1C Software Developer
07.2016 - 12.2019 |Fishki.ua
1C, REST
● My second job. ● Here i came as a Junior developer and then gross up to middle. ● I had took part in creating new projects. ● I made new REST integrations, mobile integrations and find out a lot of new things in developing.
1C Software Developer
11.2015 - 06.2016 |1C Consulting
XML, JSON, COM
● My first commercial work, where i have taken part as developer. ● Its my first experience with XML, JSON, COM technologies.

Educational background

Automatic on a transport (Masters Degree)
2008 - 2014
National Aviation University

Languages

EnglishUpper Intermediate